Why do you feel you rushed it? Those are the basic building blocks for park.
If you can ride park your board awareness and edge control should be there.
Are you a rudder steering rider on the rest of the hill. I assume you want to ride the groomers better if so we need more details on your skill and what you want to improve.
Way to vague of a question as each person rides different and enjoys different aspects of boarding.
Details my man, more details....